Practical GastroenteroloGy • march 2013 Douglas G. Adler MD, FACG, AGAF, FASGE 1 and Amer Alkhatib MD 2 1 University of Utah School of Medicine, Huntsman Cancer Center, Salt Lake City, UT 2 Cancer Treatment Centers of America, Tulsa, OK Douglas G. Adler Amer Alkhatib Biliary Cannulation: An Update on Tools and Techniques Douglas G. Adler MD, FACG, AGAF, FASGE, Series Editor Frontiers in endosco...